Related Parties - Additional Information (Detail) - Scientific Advisor [Member] - Consulting Agreement [Member] $ in Thousands	6 Months Ended
Jun. 30, 2022 USD ($)
Related Party Transaction [Line Items]
Consulting agreement termination notice period	14 days
Consulting service expenses	$ 13

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Balance Type:	na
Period Type:	duration